import { onBeforeUnmount, onMounted, reactive } from 'vue'
export default function (){
    // 实现鼠标“打点”相关的数据
    let point = reactive({
        x:0,
        y:0
    })
    // 实现鼠标“打点”相关的方法
    function savePoint(event){
        point.x = event.pageX
        point.y = event.pageY
        console.log(event.pageX,event.pageY)
    }

    // 实现鼠标“打点”相关的生命周期钩子
    onMounted(()=>{
        window.addEventListener('click',savePoint)
    })

    onBeforeUnmount(()=>{
        window.removeEventListener('click',savePoint)
    })

    return point
}

// export default savePoint